Quote:
Originally Posted by pgfpro
This thing is a fuel hungry monster. I have tried all the easy mods and have had no luck 
I can drive this thing like a "Bat out of Hell" or like a grandma going to church and it gets the exact same mileage. |
Well, yeah, that's the way it's designed. That's the price to pay for buying from a company that's in bed with the oil companies.
On a serious note, it's extremely difficult to get any better with GM's large-displacement, slush-boxed trucks. It can be done, but it's still tough.